import type SlRadioGroup from '@shoelace-style/shoelace/dist/components/radio-group/radio-group.js';
import { BaseShoelaceValueAccessor } from './base-shoelace-value-accessor';
export declare class RadioGroupValueAccessor extends BaseShoelaceValueAccessor<string, SlRadioGroup> {
    constructor();
    attach(el: SlRadioGroup): void;
    detach(el: SlRadioGroup): void;
    readValue(): string | null;
    writeValue(value: string): void;
    setDisabledState(disabled: boolean): void;
    reset(): void;
}